Login
Register
QOJ.ac
QOJ
QOJ
Contests
Category
Problems
Submissions
Hack!
Blogs
PKU v. THU (Preliminary Round 2)
Time Limit: 5 s
Memory Limit: 512 MB
# 861. Patrol Drone
Statistics
Statement
Submit
Custom Test
The problem was used in the following contest:
Petrozavodsk Winter 2021. Day 1. Jagiellonian U Contest
XXI Open Cup named after E.V. Pankratiev, Grand Prix of Krakow
Submit
Run